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tensormeta: Add Python unit tests for the tensor meta APIs

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6000>
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Olivier Crête 2024-11-04 19:33:09 -05:00 committed by GStreamer Marge Bot
parent 9153024af1
commit 65549da07e
1 changed files with 41 additions and 0 deletions
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41
subprojects/gst-python/testsuite/test_analytics.py
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@ -164,3 +164,44 @@ class TestAnalyticsSegmentationMtd(TestCase):
self.assertEqual(mtd.get_region_index(7), (True, 0)) self.assertEqual(mtd.get_region_index(7), (True, 0))
self.assertEqual(mtd.get_region_index(4), (True, 1)) self.assertEqual(mtd.get_region_index(4), (True, 1))
self.assertEqual(mtd.get_region_index(2), (True, 2)) self.assertEqual(mtd.get_region_index(2), (True, 2))
class TestAnalyticsTensorMeta(TestCase):
def test(self):
buf = Gst.Buffer()
self.assertIsNotNone(buf)
tmeta = GstAnalytics.buffer_add_tensor_meta(buf)
self.assertIsNotNone(tmeta)
data = Gst.Buffer.new_allocate(None, 2 * 3 * 4)
self.assertIsNotNone(data)
tensor = GstAnalytics.Tensor.new_simple(0, GstAnalytics.TensorDataType.UINT8,
1, data,
GstAnalytics.TensorDimOrder.ROW_MAJOR,
[2, 3, 4])
self.assertIsNotNone(tensor)
self.assertEqual(tensor.id, 0)
self.assertEqual(tensor.num_dims, 3)
self.assertEqual(tensor.batch_size, 1)
dims = tensor.get_dims()
self.assertEqual(len(dims), 3)
self.assertEqual(dims[0].size, 2)
self.assertEqual(dims[1].size, 3)
self.assertEqual(dims[2].size, 4)
self.assertEqual(tensor.data, data)
self.assertEqual(tensor.data_type, GstAnalytics.TensorDataType.UINT8)
self.assertEqual(tensor.dims_order, GstAnalytics.TensorDimOrder.ROW_MAJOR)
data2 = Gst.Buffer.new_allocate(None, 2 * 3 * 4 * 5)
tensor2 = GstAnalytics.Tensor.new_simple(0, GstAnalytics.TensorDataType.UINT16,
1, data2,
GstAnalytics.TensorDimOrder.ROW_MAJOR,
[3, 4, 5])
tmeta.set([tensor, tensor2])
tmeta2 = GstAnalytics.buffer_get_tensor_meta(buf)
self.assertEqual(tmeta2.num_tensors, 2)
self.assertEqual(tmeta2.get(0).data, data)
self.assertEqual(tmeta2.get(1).data, data2)